Technical Service Bulletins
- A/C Compressor
- Accessories & Equipment
- Warranty Administration - Claim Submission For Vehicle Wide Programming (24-NA-132)
- Adding Attachments To TAC Cases In Dealer Case Management (PIP6015)
- Information On Paper Owners Manual For Us Territories And PUERTO RICO (24-NA-144)
- Accessory Switch And Winch Installation Prerequisite (PIT6014A)
- Concerns Or Questions Regarding Installation Of Dealer Installed Accessories (PIT3099U)
- Over The Air (OTA) And In Market Enhancement (IME) FAQS (23-NA-125)
- Information On Transportation / Logistics Mode (23-NA-064)
- Accessories Control Systems
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- HUD Inoperative (PIT6295)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Cannot Program Accessory Keypad (PIT6027)
- Anti-Lock Brakes
- Anti-Theft Systems
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- Information On Using El-52545 When Diagnosing Peps Transmitter Key Fobs (21-NA-061)
- Automatic Trans
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Aids For 8 Speed Transmissions With Shift Concerns (PIP5943A)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information On Ethylene Glycol In Transmission Fluid (08-07-30-035I)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Service Replacement Transmission Assembly 23468 Clutch Backing Plate Retaining Ring Concern (PIP6014)
- Gm TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated (PIP5621E)
- Information On Transmission Core Damage (24-NA-141)
- Information On Driveline Clunk Noise (99-04-20-002O)
- Information On Obtaining Data On Generation II 8 Speed Rear Wheel Drive Transmissions For Hard/Harsh Transmission Shifts Or Flares (PIP5987)
- Whine Noise From Transmission Area (24-NA-002)
- Whine Noise Coming From The Transmission (PIP5948)
- Information On Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
- Information On Slight Vehicle Movement In Park At Start Up After Cold Soak (08-07-30-026I)
- Vibration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (25-NA-148)
- Auxiliary Emission Control Systems
- Body Electrical
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- Intermittent Transmission DTCS Caused By Loose Or Poor Connections At X175 (PIP5946A)
- Information On Reflective High Temperature Heat And/Or Insulating Tape For Wiring Harness Repairs (PIT5962B)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- P0326 P0331 Cycle Connector X160 Knock Sensor (PIP5985)
- Body Interior
- Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To Gm TAC (Us And CANADA Dealers Only) (PIP4902S)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Turn Signal Over Cancelling (PIT6190)
- Lin Bus Diagnostic Information (PIT5698E)
- Diagnostic Aid: DTC B17E2 Stored Current In The MSM (PIT6029A)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- Updates Failing On K73 Telematics Control Module Via SPS (24-NA-085)
- Remote Vehicle Start Inoperative , No Response To Fob (PIT6038A)
- Information On Setting Up PICOSCOPE To Diagnose Controller Area Network (Can) Circuits (23-NA-189)
- Updates Failing On K73 Telematics Control Module Via SPS Programming (PIT6113)
- Battery Discharged Overnight (PIT6042B)
- Brakes Control Systems
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- Brake System Warning Lamp Illuminated On Driver Information Center (DIC), Brake Pedal Goes Closer To The Floor And/Or Is Harder To Push, DTCS P2299, C05CC Set (25-NA-064)
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Service Brake System Message And DTC C2A17 Set Or Stored (PIT6075)
- Brake System Automated Bleed Fails (PIT6025)
- Charging Systems
- Clutch
- Collision/Avoidance
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Super Cruise Unavailable Message (PIT6059B)
- Side Blind Zone Sensor Will Not Program After Replacement - U3000 (PIT6148)
- Rearview Driver Information Camera Intermittent In Low Light Conditions - Replace Camera (PIT5991)
- Communication Devices
- Loss Module Communication After Vehicle Wide Programming (VWP) (PIT6215B)
- Wireless Charger Starts Then Stops Charging (25-NA-041)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Media Source Randomly Switching To Customers Device (PIT6182A)
- Wireless Phone Charger Inoperative With Apple IPHONE 15 Models (PIT6097C)
- Wireless Charging Is Intermittent When Using IPHONE And SAMSUNG Phones At Offset Positions (22-NA-235)
- Cooling System (Mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Electric Converters and Controllers
- Electric Motor Systems
- Engine Control Systems
- Phantom Chime With No DIC Message DTC U3003 (PIT6385)
- Diagnostic Tip: Malfunction Indicator Lamp (Mil) DTC P30BF That May Set As Current Or Failed In History On Vehicles With 5000 Miles Or Less (PIP5865D)
- Diagnostic Tip On Abnormal Engine Ticking Or Tapping Noise From Cam Carrier Area And Possible Misfire Or Rough Run - DTC P0300 And/Or P050D (PIP5847B)
- Mil On U0672 Lost Communication With Engine Coolant Pump G59 (PIP5863C)
- Possible Malfunction Indicator Lamp On With One Or More Of The Following DTCS P02EE P02EF P02F0 P02F1 P10A3 P10A4 P10A5 P10A6 P10A7 P10A8 P10A9 P10AA P2B00 P2B01 P2B02 P2B03 P2B08 P2B09 P2B0A P2B0B P2B95 P2B96 P0300 P050D P30D4 (PIP6023B)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Brake System Warning Lamp Illuminated On Driver Information Center (DIC), Brake Pedal Goes Closer To The Floor And/Or Is Harder To Push, DTCS P2299, C05CC Set (25-NA-064)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTC'S P02EE, P02EF, P02F0, P02F1, P10A3, P10A4, P10A5, P10A6, P10A7, P10A8, P10A9, P10AA, P2B00, P2B01, P2B02, P2B03, P2B08, P2B09, P2B0A, P2B0B, P2B95, P2B96, P0300, P050D, P30D4 Set (PIE0808A)
- HUD Inoperative (PIT6295)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- P0326 P0331 Cycle Connector X160 Knock Sensor (PIP5985)
- Engineering Information - Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P30BF Set (PIE0781B)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Diagnostic Aid : Check Engine Light On, Spongy Brake Pedal Feel, Codes C05D3 And P25A2 Stored (PIT6012A)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- Information On A False DTC B17E2 Setting (24-NA-014)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Diagnostic Aids For Gas Engine Misfire/Rough Running With DTC P0300-P0308 And/Or DTC P050D (PIP5628G)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Excessive Smoke From Tail Pipe - DTC P2002, P226D And/Or P244A Set (16-NA-380)
- Entertainment Systems
- OTA Failure Or Download Will Not Complete (PIT5966E)
- IPC Display And Radio Blank, No Audio Or Possible Update Failed Message On Display After A Discharged Battery Event (PIT6018J)
- See Dealer Screen After An Update (PIT6317B)
- Touch Screen Unresponsive (PIT6248A)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- LCDD Data Provisioning Message On Replacement Radio (PIT6105D)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Route Not Loading Into Built In Google Maps When Sent From Mobile MYBRAND App - (FEB 13, 2025) (PIT6334)
- Volume Knob Inoperative (PIT6292)
- Gray Task Bar On Radio Display (PIT6217)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (24-NA-208)
- Radio Reset Instructions (PIC6540E)
- Media Source Randomly Switching To Customers Device (PIT6182A)
- LCDD Data Provisioning Warning Message (PIC6481A)
- Diagnostic Tip : Perceived Speaker Rattle In Driver Door (PIT6172)
- Wireless CARPLAY Or Android Auto Will Not Launch (PIC6551)
- Radio Replacement Part Restriction (PIT6131)
- Radio Software Version 170.5.1-M166-SQBR3-187.1 - Multiple Updates For IVD Trucks (PIT6039)
- Required Sequence Of Steps When Programming Radios (PIC6488G)
- Radio Software Version W33E170.2.2-M166-SBQR3-161.3 (PIT6024)
- Shut Down Message In IP Display (PIT6039)
- Exhaust
- Exterior Body Panels
- Air Inlet Panel Extension Assembly May Become Disengaged After Hood Open Beyond The Prop Rod Height (25-NA-127)
- Underbody Component Corrosion (PI0281L)
- Oil Can And/Or Pop Noise From Roof Area During Car Wash (23-NA-209)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- Normal Characteristic - Tailgate Cable Slack (PIT3227S)
- Exterior Lights
- Frames, Subframes & Crossmembers
- Fuel System
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Interior Cleaning - Instrument Panel (IP), Hard Or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029W)
- Multiple Messages Displayed On The Drivers Information Center (DIC), No Start, Dead Battery Concern - Multiple Low Voltage DTC Set (25-NA-137)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- (PIT6157C)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Instrument Panel Display Concerns (PIT6174)
- Shut Down Message In IP Display (PIT6039)
- General Servicing
- Hazardous Waste Material
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Ignition Switch/Steering Lock
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- Infotainment
- Loss Module Communication After Vehicle Wide Programming (VWP) (PIT6215B)
- Google Maps Application Update (PIT6151B)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Route Not Loading Into Built In Google Maps When Sent From Mobile MYBRAND App - (FEB 13, 2025) (PIT6334)
- HUD Inoperative (PIT6295)
- Gray Task Bar On Radio Display (PIT6217)
- Interior/Exterior Trim
- Wireless Charger Starts Then Stops Charging (25-NA-041)
- Information On Proper Use Of Floor Mats (10-08-110-001L)
- Steering Column Rattle And Turn Signal Over Cancels (24-NA-235)
- Rattle/Vibration Noise From Window Switch Area Or Storage Area Of Front Door Panel (24-NA-109)
- Diagnostic Tip : Perceived Speaker Rattle In Driver Door (PIT6172)
- Information On Accessory All-Weather Floor Liners And Flat Mats Warped Or Mis-SHAPEN (21-NA-026)
- Interior/Illumination Lights
- Lubrication System
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information On Flushing Oil Contamination From Cooling System (25-NA-052)
- Information On Lower-Case Extension And Oil Pan Comparison (24-NA-247)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Oil Leak From Center Of Vehicle (23-NA-048)
- Information On Engine Oil Consumption Guidelines (01-06-01-011Q)
- Information For Engine Concerns Resulting From Lack Of Scheduled Maintenance, Improper Service Or Aftermarket Calibrations (16-NA-222)
- Information On New Torque Specification And Installation Procedure For ACDELCO Spin-On Oil Filters (22-NA-009)
- Manual Steering
- Manual Trans
- Mechanical
- Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold (00-06-01-026R)
- Diagnostic Tip: Malfunction Indicator Lamp (Mil) DTC P30BF That May Set As Current Or Failed In History On Vehicles With 5000 Miles Or Less (PIP5865D)
- Diagnostic Tip On Abnormal Engine Ticking Or Tapping Noise From Cam Carrier Area And Possible Misfire Or Rough Run - DTC P0300 And/Or P050D (PIP5847B)
- Information On L3B/L2R Timing Chain TENSIONER Gasket (25-NA-076)
- Oil Leak From Center Of Vehicle (23-NA-048)
- Use Of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces And/Or Reused Parts (00-06-01-012N)
- Information On Malfunction Indicator Lamp (Mil) Illuminated With DTCS P30C3 P30BF P30C7 Or P30CB Setting As Current Or History (PIP5843D)
- Engine Repair Tip For Installation Of Pistons (PI1394B)
- Information On Engine Block Cracked At Head Bolt Hole Locations (23-NA-141)
- Information For Engine Concerns Resulting From Lack Of Scheduled Maintenance, Improper Service Or Aftermarket Calibrations (16-NA-222)
- Diagnostic Tips For Knocking, Rattle, Squeak And/Or Squeal Type Noise From Engine - Engine Replacement Recommendations For HFV6 Gen 1 And Gen 2 (PIP5216G)
- Mechanical - Hydraulic
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Diagnostic Tip - Perceived Brake Fluid Leak At Caliper Piston Boot (PIT5479G)
- Diagnostic Aid : Check Engine Light On, Spongy Brake Pedal Feel, Codes C05D3 And P25A2 Stored (PIT6012A)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Memory Modules
- Parking Brake System
- Passive Restraints
- Procedures
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Vehicle Noise Diagnosis And TAC Requests For Assistance With Noise Related Complaints (PIP5358D)
- Lin Bus Diagnostic Information (PIT5698E)
- Website For AFIT, TPM, Gr8, MIT And PICO Scope Updates (PIP4723H)
- El-52800 - Diagnostic And Charge Battery Station (DCBS) - FAQS (23-NA-055)
- Restraints Control Systems
- Seats
- Starter
- Multiple Messages Displayed On The Drivers Information Center (DIC), No Start, Dead Battery Concern - Multiple Low Voltage DTC Set (25-NA-137)
- OTA Failure Or Download Will Not Complete (PIT5966E)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Intermittent Grinding And/Or Growling Noise From Under The Vehicle With Engine Running (24-NA-078)
- Diagnostic Aid : Check Engine Light On, Spongy Brake Pedal Feel, Codes C05D3 And P25A2 Stored (PIT6012A)
- Remote Vehicle Start Inoperative , No Response To Fob (PIT6038A)
- Battery Discharged Overnight (PIT6042B)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- Steering Column
- Steering Control Systems
- Sun Roof/T-Top/Convertible Top
- System
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Towing
- Transmission Control Systems
- Intermittent Transmission DTCS Caused By Loose Or Poor Connections At X175 (PIP5946A)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Information For 8 Speed RWD Transmissions (Gen II) Setting DTC P0841 (PIP6018)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Information On Transmission Core Damage (24-NA-141)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- No Crank/No Start (23-NA-024)
- Information On Transmission Related DTCS That Do Not Appear To Clear Or Reset After Completing A Transmission Repair (21-NA-106)
- TSB
- Wheels & Tire System
- Tire Sidewall Irregularities (PIT4261J)
- Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean And Resurface Wheel Bead Seat) (08-03-10-006I)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Information On Accessory Bead Lock Capable Wheels With Decorative Trim Rings (24-NA-178)
- Chemical Staining, Pitting, Corrosion And/Or Spotted Appearance Of Chromed Aluminum Wheels (83-35-08)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Vibration Shortly After Tires Are Mounted/Preventing Vibration From Wheel Slip (Tire Sliding On Wheel) (12-03-10-001E)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)